001 /* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2011 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * Sonar is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU Lesser General Public 008 * License as published by the Free Software Foundation; either 009 * version 3 of the License, or (at your option) any later version. 010 * 011 * Sonar is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 * Lesser General Public License for more details. 015 * 016 * You should have received a copy of the GNU Lesser General Public 017 * License along with Sonar; if not, write to the Free Software 018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 019 */ 020 021 package org.sonar.squid.indexer; 022 023 import org.sonar.squid.api.Query; 024 import org.sonar.squid.api.SourceCode; 025 import org.sonar.squid.measures.Metric; 026 import org.sonar.squid.measures.MetricDef; 027 028 public class QueryByMeasure implements Query { 029 030 private final MetricDef metric; 031 private final Operator operator; 032 private final double value; 033 034 public enum Operator { 035 GREATER_THAN, EQUALS, GREATER_THAN_EQUALS, LESS_THAN, LESS_THAN_EQUALS 036 } 037 038 /** 039 * @deprecated use {@link #QueryByMeasure(MetricDef, Operator, double)} instead 040 */ 041 @Deprecated 042 public QueryByMeasure(Metric metric, Operator operator, double value) { 043 this((MetricDef) metric, operator, value); 044 } 045 046 public QueryByMeasure(MetricDef metric, Operator operator, double value) { 047 this.metric = metric; 048 this.operator = operator; 049 this.value = value; 050 } 051 052 public boolean match(SourceCode unit) { 053 switch (operator) { 054 case EQUALS: 055 return unit.getDouble(metric) == value; 056 case GREATER_THAN: 057 return unit.getDouble(metric) > value; 058 case GREATER_THAN_EQUALS: 059 return unit.getDouble(metric) >= value; 060 case LESS_THAN_EQUALS: 061 return unit.getDouble(metric) <= value; 062 case LESS_THAN: 063 return unit.getDouble(metric) < value; 064 default: 065 throw new IllegalStateException("The operator value '" + operator + "' is unknown."); 066 } 067 } 068 069 }